function DrupalMessengerServiceTest::testDrupalMessengerService

Tests Messenger service.

File

core/modules/system/tests/src/Functional/Bootstrap/DrupalMessengerServiceTest.php, line 31

Class

DrupalMessengerServiceTest

Tests the Messenger service.

Namespace

Code

public function testDrupalMessengerService() : void {
  // The page at system_test.messenger_service route sets two messages and
  // then removes the first before it is displayed.
  $this->drupalGet(Url::fromRoute('system_test.messenger_service'));
  $this->assertSession()
    ->pageTextNotContains('First message (removed).');
  $this->assertSession()
    ->responseContains('Second message with <em>markup!</em> (not removed).');
  // Ensure duplicate messages are handled as expected.
  $this->assertSession()
    ->pageTextMatchesCount(1, '/Non Duplicated message/');
  $this->assertSession()
    ->pageTextMatchesCount(3, '/Duplicated message/');
  // Ensure Markup objects are rendered as expected.
  $this->assertSession()
    ->responseContains('Markup with <em>markup!</em>');
  $this->assertSession()
    ->pageTextMatchesCount(1, '/Markup with markup!/');
  $this->assertSession()
    ->responseContains('Markup2 with <em>markup!</em>');
  // Ensure when the same message is of different types it is not duplicated.
  $this->assertSession()
    ->pageTextMatchesCount(1, '$Non duplicate Markup / string.$');
  $this->assertSession()
    ->pageTextMatchesCount(2, '$Duplicate Markup / string.$');
  // Ensure that strings that are not marked as safe are escaped.
  $this->assertSession()
    ->assertEscaped('<em>This<span>markup will be</span> escaped</em>.');
  // Ensure messages survive a container rebuild.
  $assert = $this->assertSession();
  $this->drupalLogin($this->drupalCreateUser([
    'administer modules',
  ]));
  $edit = [];
  $edit["modules[help][enable]"] = TRUE;
  $this->drupalGet('admin/modules');
  $this->submitForm($edit, 'Install');
  $assert->pageTextContains('Help has been installed');
  $assert->pageTextContains('system_test_preinstall_module called');
}